Home / 1,234,079.79-1,851,351.40-560,208.39

Finding the Fourth Proportional to 1,234,079.79, 1,851,351.40 and 560,208.39

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Solution

The fourth proportional to 1,234,079.79, 1,851,351.40 and 560,208.39 is: 840,417.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,079.79 : 1,851,351.40 = 560,208.39 : x
  2. Step 2: Convert to fraction form
    1,234,079.79/1,851,351.40 = 560,208.39/x
  3. Step 3: Cross multiply
    1,234,079.79x = 1,851,351.40 × 560,208.39
  4. Step 4: Simplify right side
    1,234,079.79x = 1,037,142,579,262.01
  5. Step 5: Solve for x
    x = 1,037,142,579,262.01/1,234,079.79
  6. Step 6: Final answer
    x = 840,417.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.